* Fix dirname for absolute paths (#1793306)
* Fix minor issues and typos
+ * Various changes to the 'angle' code. 89+360 < 90; 90 == 90+360, !360 is true, etc.
+ * Resolve confusion about whether angles are clockwise, and whether they're stored in radians.
0.04.09 (SVN 530) - June 20, 2006 - Bug fixes